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- There are three main laws of mechanics, or three laws of Newton. 力學(xué)有三大定律,即牛頓三定律。
- The branch of mechanics based on Newton's laws of motion. 基于牛頓運動(dòng)定律的力學(xué)分支。
- Arguments based on the impossibility of perpetual motion can be used to support Newton's third law of mechanics. 以承動(dòng)機的不可能實(shí)現為基礎的論據,也可用以支持牛頓第三運動(dòng)定律。
- Newton invented the calculus, formulated the laws of mechanics and motion, proposed a universal theory of gravitation. 牛頓發(fā)明微積分,提出力學(xué)與運動(dòng)定律,以及萬(wàn)有引力理論。
- Natural coordinate system and right angle coordinate system are equivalent when Newton law of motion is used in the dynamics problems of curve motion of a particle. 摘要質(zhì)點(diǎn)曲線(xiàn)運動(dòng)的動(dòng)力學(xué)問(wèn)題,在運用牛頓定律解題時(shí),既可選用直角坐標系,又可選用自然坐標系。
- Newton's law of motion apply to all things on the earth. 牛頓時(shí)的運動(dòng)定律適用于地球上一切東西。
- The laws of mechanics are the same in all inertial frames of reference. This is called Galilean relativity. 在所有的慣性參照系中,力學(xué)定律都是一樣的,這叫做伽利略相對性。
- These laws are defined as Newton's laws of motion. 這些定律被定義為牛頓運動(dòng)定律。
- It looks the same from all directions and it can be handled, thrown, swung or rolled to investigate all the laws of mechanics. 它從各個(gè)方位看都是一樣的,它也能從觸摸、投擲、搖擺、滾動(dòng)等方面來(lái)研究所有的力學(xué)規律。
- Newton also developed three laws of movement. 牛頓還發(fā)展了3個(gè)運動(dòng)定律。
- He failed in the examination of mechanics. 他沒(méi)通過(guò)力學(xué)考試。
- We are studying Newton's laws of motion at school. 我們正在學(xué)校學(xué)習牛頓運動(dòng)定律。
- However, the laws of mechanics do not allow them to exist at all, because the stars near the edge will rotate much slower than the stars near the center. 有趣的是,根據力學(xué)定律,這些旋臂是不穩定的,由于外圍恒星比近核心恒星走得慢,最終會(huì )使旋臂結構毀滅。
- Newton's law of universal gravitation is valid. 牛頓萬(wàn)有引力定律是正確的。
- Application of Newton's Law of Motion in the U.E.E. 高考中牛頓運動(dòng)定律的應用。
- Newton conclusively established the law of gravity. 牛頓確定了萬(wàn)有引力的定律。
- We are subject to the law of the land. 我們須遵守當地的法律。
- Who discovered the Law of Gravitation? 誰(shuí)發(fā)現了引力定律?
- We must respect the laws of a country we are in. 我們必須遵守所在國家的法律。
- The Greek initiated the science of mechanics. 希臘人開(kāi)創(chuàng )了力學(xué)這門(mén)科學(xué)。